Evans'credits include: Sam Wheat in Ghost The Musical (Piccadilly Theatre, West End), Fiyero in Wicked (Apollo Victoria, West End), Curly in Oklahoma (UK National Tour), Brad in Rocky Horror Show (UK National Tour), Troy in High School Musical (Original London Cast), Spamalot (Palace Theatre, West End).

O'Neill has toured internationally with his sketch comedy duo The Chris and Paul Show winning Best Actor in a Comedy (New York Television Festival), as well as Best Newcomer (2011 Montreal Sketch Festival & Edinburgh Fringe Festival-Nominee).

The Book of Mormon comes from South Park creators Trey Parker and Matt Stone, and Avenue Q co-creator Robert Lopez. The Book of Mormon, winner of nine Tony Awards, including Best Musical, and the Grammy for Best Musical Theatre album, follows a pair of Mormon boys sent on a mission to a place that's a long way from Salt Lake City.